Issue with Experiment Results in case of Flag Variation edits
Apr 29, 20:19 UTCMay 1, 00:09 UTC
Duration
27h 50m
Impact
Minor
Root cause
Not disclosed
LaunchDarkly, 90 days
16 incidents
Affected
Experiment results processingExperiment results analysisExperimentation (core functionality) - Experiment results processingExperimentation (core functionality) - Experiment results analysis
Final update
We have validated a fix to resolve all remaining experiments with inaccurate sample ratio mismatches (SRMs) or empty experiment results. The vast majority of experiments and experimentation customers were not impacted.
Timeline
- Resolved · May 1, 00:09 UTC
We have validated a fix to resolve all remaining experiments with inaccurate sample ratio mismatches (SRMs) or empty experiment results. The vast majority of experiments and experimentation customers were not impacted.
- Monitoring · Apr 30, 00:04 UTC
We've released a fix to prevent this issue in new experiments and iterations. We're working to resolve this issue for experiment data recently processed.
- Identified · Apr 29, 20:49 UTC
We've identified the issue and are implementing a fix for this behavior.
- Investigating · Apr 29, 20:19 UTC
We are aware of an issue affecting some customers that may result in sample ratio mismatches (SRMs) or empty experiment results if flag variations are edited between experiment iterations.
More from LaunchDarkly
Full history| Started | Incident | Impact | Duration |
|---|---|---|---|
| Aug 2620:00 UTC | Flag delivery errors in Streaming API | minor | 0m |
| Aug 2412:20 UTC | Email delivery failure affecting sign-up verification and notification emails | minor | 1h 15m |
| Aug 1710:36 UTC | Flag Updates via Polling API delayed | minor | 5h 26m |
| Aug 1414:47 UTC | Flag Updates delayed in US Region | minor | 2h |
| Aug 719:29 UTC | Elevated errors on server-side SDK streaming connections | minor | 46m |
| Jul 3117:44 UTC | Investigating - Known Impact | minor | 5h 10m |
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